Abstract
The dependence of the specific catalytic activity (A sp ) of the catalysts Pt/SiO2 and Pt/TiO2 in the total oxidation of CH4 and n-C4H10 on the Pt nanoparticle size (in the range from 1 to 4 nm) was studied. The specific catalytic activity increases with an increase in the platinum nanoparticle size, indicating that the total oxidation is a structure-sensitive reaction. The structure sensitivity depends on the size of an oxidized molecule: it increases sharply on going from CH4 to n-C4H10. The support also exerts a considerable effect on the A sp value: in the oxidation of both CH4 and C4H10 the specific catalytic activity for the catalysts Pt/TiO2 is 3–4 times that for Pt/SiO2.
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N. R. Shiju, V. I. Guliants, Appl. Catal. A: Gen., 2009, 356, 1.
R. A. Van Santen, Acc. Chem. Res., 2009, 42, 57.
A. Yu. Stakheev, I. S. Mashkovskii, G. N. Baeva, N. S. Telegina, Ross. Khim. Zh. (Zh. Ross. Khim. Obshch. im. D. I. Mendeleeva), 2009, 53, 68 [Mendeleev Chem. J. (Engl. Transl.), 2009, 53].
M. Che, C. O. Bennet, Adv. Catal., 1989, 36, 55.
C. Henry, C. Chapon, S. Giorgio, C. Goyhenex, in Chemisorption and Reactivity on Supported Clusters and Thin Films, Eds R. M. Lambert, G. Pacchioni; Kluwer Academic Publishers; Dordrecht, The Netherlands, 1997, 117.
J. Spivey, Ind. Eng. Chem. Res., 1987, 26, 2165.
H. Chu, H. Widrawi, Chem. Eng. Prog., 1996, 92, 37.
C. F. Cullis, B. M. Willart, J. Catal., 1983, 83, 267.
T. R. Baldwin, R. Burch, Catal. Lett., 1990, 6, 131.
T. F. Garetto, E. Rincyn, C. R. Apesteguмa, Appl. Catal. B: Env., 2007, 73, 65.
R. R. Burch, F. J. Urbano, Appl. Catal. A: Gen., 1995, 124, 121.
D. P. Chzhu, P. G. Tsyrulrnikov, G. N. Kryukova, V. F. Borbat, E. N. Kudrya, M. D. Smolikov, A. V. Bubnov, Kinet. Katal., 2004, 45, 432 [Kinet. Catal. (Engl. Transl.), 2004, 45].
A. M. Gololobov, I. E. Beck, G. O. Bragina, V. I. Zaikovsky, A. B. Ayupov, N. S. Telegina, V. I. Bukhtiyarov, A. Yu. Stakheev, Kinet. Katal., 2009, 50, 864 [Kinet. Catal. (Engl. Transl.), 2009, 50].
A. Yu. Stakheev, A. M. Gololobov, I. E. Beck, G. O. Bragina, N. S. Telegina, V. I. Zaikovsky, A. B. Ayupov, V. I. Bukhtiyarov, Proc. Int. Cong. Europa Cat IX, Salamanca, Spain, 2009, 373.
J. M. Sinfelt, J. L. Carter, D. J. C. Yates, J. Catal., 1972, 24, 283.
S. J. Tauster, S. C. Fung, R. L. Garten, J. Am. Chem. Soc., 1987, 100, 1256.
S. Ichikawa, H. Poppa, M. Boudart, J. Catal., 1985, 91, 1.
P. Gelin, M. Primet, Appl. Catal. B: Env., 2002, 39, 1.
L. Ma, D. L. Trimm, C. Jang, Appl. Catal. A: Gen., 1996, 138, 275.
O. V. Krylov, Geterogennyi kataliz [Heterogeneous Catalysis], Akademkniga, Moscow, 2004, 421 pp. (in Russian).
R. Burch, N. J. Hayes, J. Mol. Catal. A, 1995, 100, 13.
Y.-F. Yao, Ind. Eng. Chem. Prod. Res. Dev., 1980, 19, 293.
P.-A. Carlsson, S. Mollner, K. Arnby, M. Skoglundh, Chem. Eng. Sci., 2004, 59, 4313.
V. N. Parmon, Dokl. Akad. Nauk, 2007, 413, 53 [Dokl. Chem. (Engl. Transl.), 2007, 413].
H. C. Yao, H. K. Stephen, H. S. Gandhi, J. Catal., 1981, 67, 237.
C. P. Hubbard, K. Otto, H. S. Gandhi, K. Y. Ng, J. Catal., 1993, 144, 484.
Y. Yazawa, N. Kagi, S. Komai, A. Satsuma, Y. Murakami, T. Hattori, Catal. Lett., 2001, 72, 157.
Y. Yazawa, H. Yoshida, T. Hattori, Appl. Catal. A: Gen., 2002, 237, 139.
Y. Yasawa, H. Yhosida, S. Komai, T. Hattori, Appl. Catal. A: Gen., 2002, 233, 113.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 9, pp. 1667–1673, September, 2010.
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Stakheev, A.Y., Gololobov, A.M., Beck, I.E. et al. Effect of Pt nanoparticle size on the specific catalytic activity of Pt/SiO2 and Pt/TiO2 in the total oxidation of methane and n-butane. Russ Chem Bull 59, 1713–1719 (2010). https://doi.org/10.1007/s11172-010-0301-2
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DOI: https://doi.org/10.1007/s11172-010-0301-2